document.write( "Question 660750: 16/x^2-81+3/x+9=5/x-9 what does x equal? \n" ); document.write( "
Algebra.Com's Answer #411361 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 16/x^2-81+3/x+9=5/x-9 what does x equal? \n" ); document.write( "16/x^2-81+3/x+9=5/x-9 \n" ); document.write( "16/x^2+3/x-5/x=-9+81-9=63 \n" ); document.write( "16/x^2-2/x=63 \n" ); document.write( "16-2x=63x^2 \n" ); document.write( "63x^2+2x-16=0 \n" ); document.write( "solve for x using following quadratic formula: \n" ); document.write( " \n" ); document.write( "a=63, b=2,c=-16 \n" ); document.write( "ans: \n" ); document.write( "x≈-0.5200 \n" ); document.write( "or \n" ); document.write( "x≈0.4880\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |